With the LCD screen you can view the controller current working status.

Further information

Working as a normal controller (no connection to DMX console) Modes 1-7 are modes for static colors. With the modes, brightness or speed is not able to be adjusted.
Modes 8-33 are for dynamic color patterns. Brightness and speed levels can be programme

Achieve dimming by DMX In dimming mode, if the controller is fully connected with 4 groups of RGB products, then the controller
occupies 12 channels.